From 3a1720af1d7f43edc5b214cde0be11bfb94d077e Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Wed, 23 Oct 2019 17:52:22 +0000 Subject: Vendor import of stripped compiler-rt trunk r375505, the last commit before the upstream Subversion repository was made read-only, and the LLVM project migrated to GitHub: https://llvm.org/svn/llvm-project/compiler-rt/trunk@375505 --- lib/ubsan/ubsan_win_weak_interception.cpp | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 lib/ubsan/ubsan_win_weak_interception.cpp (limited to 'lib/ubsan/ubsan_win_weak_interception.cpp') diff --git a/lib/ubsan/ubsan_win_weak_interception.cpp b/lib/ubsan/ubsan_win_weak_interception.cpp new file mode 100644 index 000000000000..01db0c0ce78a --- /dev/null +++ b/lib/ubsan/ubsan_win_weak_interception.cpp @@ -0,0 +1,23 @@ +//===-- ubsan_win_weak_interception.cpp -----------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// This module should be included in Ubsan when it is implemented as a shared +// library on Windows (dll), in order to delegate the calls of weak functions to +// the implementation in the main executable when a strong definition is +// provided. +//===----------------------------------------------------------------------===// +#ifdef SANITIZER_DYNAMIC +#include "sanitizer_common/sanitizer_win_weak_interception.h" +#include "ubsan_flags.h" +#include "ubsan_monitor.h" +// Check if strong definitions for weak functions are present in the main +// executable. If that is the case, override dll functions to point to strong +// implementations. +#define INTERFACE_FUNCTION(Name) +#define INTERFACE_WEAK_FUNCTION(Name) INTERCEPT_SANITIZER_WEAK_FUNCTION(Name) +#include "ubsan_interface.inc" +#endif // SANITIZER_DYNAMIC -- cgit v1.2.3